Finding the Fourth Proportional to 169,643,654.66, 234,127,199.99 and 102,699,498.04
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Solution
The fourth proportional to 169,643,654.66, 234,127,199.99 and 102,699,498.04 is: 141,736,783.29
Step by Step Solution
- Step 1: Write the proportion equation
169,643,654.66 : 234,127,199.99 = 102,699,498.04 : x - Step 2: Convert to fraction form
169,643,654.66/234,127,199.99 = 102,699,498.04/x - Step 3: Cross multiply
169,643,654.66x = 234,127,199.99 × 102,699,498.04 - Step 4: Simplify right side
169,643,654.66x = 24,044,745,916,155,124 - Step 5: Solve for x
x = 24,044,745,916,155,124/169,643,654.66 - Step 6: Final answer
x = 141,736,783.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.